name: Release

on:
  push:
    branches: [main]

permissions:
  id-token: write
  contents: write
  packages: write

jobs:
  test:
    name: Build and Test
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up .NET
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: '9'

      - name: Test Backend
        working-directory: server
        run: dotnet test

  version:
    name: Increment version
    needs: test
    runs-on: ubuntu-latest

    outputs:
      version: ${{ steps.increment-version.outputs.version }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Increment latest version tag
        id: increment-version
        run: |
          # Retry mechanism
          $maxRetries = 5
          $retryDelay = 5
          $attempt = 0
          $success = $false      
          while ($attempt -lt $maxRetries -and -not $success) {
            try {
              git fetch --tags
              $tags = git tag --sort=-v:refname | Where-Object { $_ -match '^v\d+\.\d+\.\d+$' }
              $latestTag = $tags -split '\n' | Select-Object -First 1
              $versionNumbers = $latestTag -split '\.'
              $versionNumbers[-1] = [string]([int]$versionNumbers[-1] + 1)
              $newVersion = $versionNumbers -join '.'
              Write-Output "New incremented version is $newVersion"
              echo "version=$newVersion" | Out-File -Append -FilePath $Env:GITHUB_OUTPUT
              git tag $newVersion
              git push origin $newVersion
              $success = $true
              Write-Output "Tag $newVersion pushed successfully!"
            } catch {
              Write-Output "Failed to push tag $newVersion. Attempt $($attempt + 1) of $maxRetries."
              Write-Output "Error details: $($_.Exception.Message)"
              $attempt++
              if ($attempt -lt $maxRetries) {
                Write-Output "Retrying in $retryDelay seconds..."
                Start-Sleep -Seconds $retryDelay
              } else {
                Write-Error "Failed to push tag $newVersion after $maxRetries attempts. Exiting."
                exit 1
              }
            }
          }
        shell: pwsh
     
  release:
    name: Create GitHub release
    needs: [test, version]
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          
      - name: Generate changelog
        id: changelog
        uses: mikepenz/release-changelog-builder-action@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "lts/*"
          
      - name: Set up .NET
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: '9'
          
      - name: Build Frontend
        working-directory: client
        run: |
          npm ci
          npm run build
          
      - name: Build and Publish Backend
        working-directory: server
        shell: pwsh
        run: |
          $v = "${{ needs.version.outputs.version }}".TrimStart('v')
          dotnet restore
          dotnet build -c Release --no-restore -p:Version=$v -p:AssemblyVersion=$v
          dotnet publish RdtClient.Web/RdtClient.Web.csproj -c Release --no-build -p:Version=$v -p:AssemblyVersion=$v -o ../publish

      - name: Create ZIP
        run: |
          cd publish
          zip -r ../RealDebridClient.zip .
          cd ..
          
      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.version.outputs.version }}
          name: ${{ needs.version.outputs.version }}
          body: ${{ steps.changelog.outputs.changelog }}
          draft: false
          prerelease: false
          files: RealDebridClient.zip
          token: ${{ secrets.GITHUB_TOKEN }}